ʻO Sulfide Solid Electrolytes Li2S + SiS2 + Al2S3 | Li2S + SiS2 + Al2S3 He mea nui nā paila kemika i ka mālama ʻana i ka ikehu a me ka hoʻohuli ʻana, ua hōʻoia nā pākeke lithium ion iā lākou iho i ke koho nui o nā kumu mana no nā uila uila. Ma waho aʻe o nā uila uila o nā mea kūʻai aku, ke ulu nei nō hoʻi nā paila lithium ion i ka kaulana no ka pūʻali koa, kaʻa uila, a me nā polokalamu uila. Eia nō naʻe, hoʻohana mau nā pāpale lithium-ion kuʻuna i nā electrolytes wai kōkō me ka conductivity ionic kiʻekiʻe, akā nui nā mea maikaʻi ʻole e like me ka makaʻu o ka wela a me ka pahū, ke ola pōkole a me ka haʻahaʻa o ka ikehu haʻahaʻa. Hoʻohālikelike ʻia me ka pākahi lithium-ion me ka electrolyte wai, hiki i ka pākahi lithium paʻa āpau me ka electrolyte paʻa ʻole i hiki ke hōʻalo i kēia mau pilikia, ʻoiai hiki i ka electrolyte paʻa ke pale pono i ka hoʻokumu ʻana o ka lithium dendrite, no laila hoʻomaikaʻi i ke ola lawelawe o ka pākuhi. . Ma waena o nā electrolytes paʻa paʻa sulfide i hoʻolaha ākea a ʻume ʻia i ka nānā nui no ka mea loaʻa iā lākou nā conductivities kiʻekiʻe a me nā pono mīkini maikaʻi no ka hoʻokumu ʻana i nā interface pono ma waena o nā mea paʻa.
ʻO ka electrolyte crystalline crystalline paʻa mana nui he thio-LISICON, kahi alakaʻi lithium superionic, ka ʻohana mea crystalline hou i loaʻa i ka Li 2S-GeS2-P2S5 ʻōnaehana, ke ʻano kemika laulā Li4-xA1-xBxS4 (A = Ge, Si…, B = P, Al, Zn…), e hōʻike nei i ka conductive lithium-ion kiʻekiʻe loa o 2.2 × 10-3s cm-1ma ka lumi mehana, a me ka hoʻowahāwahā uila conductivity, kiʻekiʻe electrochemical kumupaʻa. Paukū uila uila Li2S + SiS2+ ʻAla2S3 me Li2S + SiS2+ ʻAla2S3, kahi puke a me ka hoʻohiki ʻana i nā electrolytes paʻa, hoʻomākaukau ʻia e ke kaʻina hana wili poʻokela kiʻekiʻe a i ʻole ke ʻano hana hoʻoheheʻe hoʻoheheʻe i hana ʻia ma ke ʻano he conductor ionic a me kahi membrane hoʻokaʻawale i nā pākahi lithium rechargeable paʻa paʻa paʻa paʻa, i ionic kiʻekiʻe conductivity, negligible uila conductivity, ākea pae anakahi uila puka aniani a me ka maikaʻi kemikala hoʻokaulike me ka uila.
Aʻole. |
'Ikamu |
Hoʻohālikelike Kūlana |
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Kumumanaʻo |
Maʻemaʻe |
Haumia PPM Max kēlā me kēia |
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1 |
Cadmium Sulfide |
CdS |
5N |
Loaʻa ma ke noi. Hiki ke hoʻonohonoho pono ʻia kikoʻī kūikawā |
2 |
ʻO Sulfide Arsenic |
E like me2S3 |
5N |
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3 |
Gallium Sulfide |
ʻO Ga2S3 |
4N 5N |
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4 |
ʻO Sulfide Germanium |
ʻO GeS2 |
4N 5N |
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5 |
Sulfide Tin |
SnS2 |
4N 5N |
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6 |
ʻO Titanium Sulfide |
TiS2 |
3N 4N 5N |
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7 |
Selenium Sulfide |
SeS2 |
4N 5N |
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8 |
Sulfide Composite Electrode Material |
Li2ʻO S + GeS2+ P2S5 |
4N |
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Li2S + SiS2+ ʻAla2S3 |
4N |
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9 |
Nui |
-60 / -80mesh, 1-20mm Lump, 1-6mm Granule, Pahuhopu a Blank paha | ||
10 |
Hoʻopili |
I ka hue polyethylene a i ʻole ʻeke ahupapa, 1kg i kēlā me kēia.
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